annotate Framework/Radiography/RadiographyLayer.h @ 475:3c28542229a3 am-touch-events

added a mask layer in the RadiographyWidget (to be cleaned)
author am@osimis.io
date Tue, 12 Feb 2019 12:22:13 +0100
parents a750f11892ec
children a95090305dd4
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #pragma once
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23
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24 #include "../Toolbox/AffineTransform2D.h"
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25 #include "../Toolbox/Extent2D.h"
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26 #include "../Viewport/CairoContext.h"
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27
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28 namespace OrthancStone
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29 {
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30 class RadiographyLayer : public boost::noncopyable
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31 {
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32 friend class RadiographyScene;
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33
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34 public:
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35 class Geometry
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36 {
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37 bool hasCrop_;
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38 unsigned int cropX_;
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39 unsigned int cropY_;
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40 unsigned int cropWidth_;
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41 unsigned int cropHeight_;
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42 double panX_;
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43 double panY_;
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44 double angle_;
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45 bool resizeable_;
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46 double pixelSpacingX_;
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47 double pixelSpacingY_;
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48
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49 public:
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50 Geometry();
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51
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52 void ResetCrop()
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53 {
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54 hasCrop_ = false;
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55 }
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56
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57 void SetCrop(unsigned int x,
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58 unsigned int y,
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59 unsigned int width,
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60 unsigned int height)
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61 {
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62 hasCrop_ = true;
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63 cropX_ = x;
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64 cropY_ = y;
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65 cropWidth_ = width;
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66 cropHeight_ = height;
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67 }
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68
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69 bool HasCrop() const
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70 {
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71 return hasCrop_;
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72 }
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73
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74 void GetCrop(unsigned int& x,
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75 unsigned int& y,
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76 unsigned int& width,
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77 unsigned int& height) const;
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78
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79 void SetAngle(double angle)
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80 {
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81 angle_ = angle;
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82 }
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83
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84 double GetAngle() const
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85 {
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86 return angle_;
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87 }
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88
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89 void SetPan(double x,
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90 double y)
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91 {
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92 panX_ = x;
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93 panY_ = y;
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94 }
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95
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96 double GetPanX() const
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97 {
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98 return panX_;
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99 }
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100
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101 double GetPanY() const
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102 {
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103 return panY_;
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104 }
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105
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106 bool IsResizeable() const
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107 {
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108 return resizeable_;
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109 }
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110
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111 void SetResizeable(bool resizeable)
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112 {
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113 resizeable_ = resizeable;
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114 }
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115
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116 void SetPixelSpacing(double x,
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117 double y)
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118 {
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119 pixelSpacingX_ = x;
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120 pixelSpacingY_ = y;
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121 }
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122
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123 double GetPixelSpacingX() const
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124 {
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125 return pixelSpacingX_;
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126 }
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127
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128 double GetPixelSpacingY() const
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129 {
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130 return pixelSpacingY_;
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131 }
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132
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133 };
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134
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135 private:
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136 size_t index_;
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137 bool hasSize_;
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138 unsigned int width_;
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139 unsigned int height_;
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140 AffineTransform2D transform_;
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141 AffineTransform2D transformInverse_;
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142 Geometry geometry_;
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143 PhotometricDisplayMode prefferedPhotometricDisplayMode_;
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144
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145
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146 protected:
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147 const AffineTransform2D& GetTransform() const
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148 {
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149 return transform_;
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150 }
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151
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152 void SetPreferredPhotomotricDisplayMode(PhotometricDisplayMode prefferedPhotometricDisplayMode)
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153 {
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154 prefferedPhotometricDisplayMode_ = prefferedPhotometricDisplayMode;
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155 }
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156
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157 private:
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158 void UpdateTransform();
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159
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160 void AddToExtent(Extent2D& extent,
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161 double x,
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162 double y) const;
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163
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164 void GetCornerInternal(double& x,
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165 double& y,
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166 Corner corner,
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167 unsigned int cropX,
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168 unsigned int cropY,
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169 unsigned int cropWidth,
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170 unsigned int cropHeight) const;
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171
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172 void SetIndex(size_t index)
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173 {
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174 index_ = index;
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175 }
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176
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177 bool Contains(double x,
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178 double y) const;
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179
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180 void DrawBorders(CairoContext& context,
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181 double zoom);
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182
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183 public:
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184 RadiographyLayer();
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185
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186 virtual ~RadiographyLayer()
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187 {
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188 }
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189
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190 size_t GetIndex() const
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191 {
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192 return index_;
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193 }
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194
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195 const Geometry& GetGeometry() const
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196 {
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197 return geometry_;
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198 }
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199
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200 void SetGeometry(const Geometry& geometry);
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201
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202 void ResetCrop();
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203
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204 void SetCrop(unsigned int x,
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205 unsigned int y,
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206 unsigned int width,
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207 unsigned int height);
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208
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209 void GetCrop(unsigned int& x,
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210 unsigned int& y,
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211 unsigned int& width,
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212 unsigned int& height) const;
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213
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214 void SetAngle(double angle);
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215
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216 void SetPan(double x,
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217 double y);
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218
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219 void SetResizeable(bool resizeable)
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220 {
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221 geometry_.SetResizeable(resizeable);
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222 }
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223
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224 void SetSize(unsigned int width,
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225 unsigned int height);
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226
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227 bool HasSize() const
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228 {
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229 return hasSize_;
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230 }
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231
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232 unsigned int GetWidth() const
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233 {
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234 return width_;
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235 }
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236
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237 unsigned int GetHeight() const
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238 {
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239 return height_;
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240 }
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241
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242 Extent2D GetExtent() const;
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243
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244 bool GetPixel(unsigned int& imageX,
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245 unsigned int& imageY,
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246 double sceneX,
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247 double sceneY) const;
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248
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249 void SetPixelSpacing(double x,
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250 double y);
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251
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252 void GetCenter(double& centerX,
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253 double& centerY) const;
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254
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255 void GetCorner(double& x /* out */,
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256 double& y /* out */,
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257 Corner corner) const;
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258
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259 bool LookupCorner(Corner& corner /* out */,
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260 double x,
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261 double y,
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262 double zoom,
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263 double viewportDistance) const;
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264
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265 virtual bool GetDefaultWindowing(float& center,
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266 float& width) const = 0;
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267
432
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268 PhotometricDisplayMode GetPreferredPhotomotricDisplayMode() const
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269 {
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270 return prefferedPhotometricDisplayMode_;
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271 }
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272
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273 virtual void Render(Orthanc::ImageAccessor& buffer,
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274 const AffineTransform2D& viewTransform,
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275 ImageInterpolation interpolation) const = 0;
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276
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277 virtual bool GetRange(float& minValue,
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278 float& maxValue) const = 0;
475
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279
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280 friend class RadiographyMaskLayer; // because it needs to GetTransform on the dicomLayer it relates to
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281 };
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282 }